28252512

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:652

約数の個数: 72

約数和(自身を含む): 80864784

約数和(自身を除く): 52612272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 373, 526, 746, 789, 1052, 1119, 1492, 1578, 2104, 2238, 2367, 2984, 3156, 3357, 4208, 4476, 4734, 5968, 6312, 6714, 8416, 8952, 9468, 11936, 12624, 13428, 17904, 18936, 25248, 26856, 35808, 37872, 53712, 75744, 98099, 107424, 196198, 294297, 392396, 588594, 784792, 882891, 1177188, 1569584, 1765782, 2354376, 3139168, 3531564, 4708752, 7063128, 9417504, 14126256, 28252512]

約数ペア:

[(1, 28252512), (2, 14126256), (3, 9417504), (4, 7063128), (6, 4708752), (8, 3531564), (9, 3139168), (12, 2354376), (16, 1765782), (18, 1569584), (24, 1177188), (32, 882891), (36, 784792), (48, 588594), (72, 392396), (96, 294297), (144, 196198), (263, 107424), (288, 98099), (373, 75744), (526, 53712), (746, 37872), (789, 35808), (1052, 26856), (1119, 25248), (1492, 18936), (1578, 17904), (2104, 13428), (2238, 12624), (2367, 11936), (2984, 9468), (3156, 8952), (3357, 8416), (4208, 6714), (4476, 6312), (4734, 5968)]